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Figure 4. Neuromorphic computing in skin-inspired sensor systems using transistors. (A) Schematic of the bioinspired artificial tactile
afferent nervous system. Reproduced with permission. Copyright 2021 [81] , Nano Energy; (B) Structure of an artificial tactile afferent
neuron. Reproduced with permission. Copyright 2024 [82] , Science; (C) Stretchable transistor manufactured based on photolithography
technology; (D) Illustrations of an active-matrix sensor array. (C and D) Reproduced with permission. Copyright 2024 [83] , Nature; (E)
[84]
Low-voltage-driven artificial soft e-skin system. Reproduced with permission. Copyright 2023 , Science; (F) Schematic of NeuroMAT;
[88]
(G) The EPSC of NeuroMAT-integrated robotic hand to grip an object. (F and G) Reproduced with permission. Copyright 2023 ,
[89]
Science Advances; (H) An artificial neuromorphic somatosensory system. Reproduced with permission. Copyright 2022 , NPJ Flexible
Electronics. EPSC: Excitatory postsynaptic current.
Compared with transistors, memristors have shown more advantages in biological signal processing.